diff options
Diffstat (limited to 'contrib/bind9/lib/isc/unix/file.c')
| -rw-r--r-- | contrib/bind9/lib/isc/unix/file.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/contrib/bind9/lib/isc/unix/file.c b/contrib/bind9/lib/isc/unix/file.c index 99c02ec..7bb25d7 100644 --- a/contrib/bind9/lib/isc/unix/file.c +++ b/contrib/bind9/lib/isc/unix/file.c @@ -396,6 +396,24 @@ isc_file_isplainfile(const char *filename) { return(ISC_R_SUCCESS); } +isc_result_t +isc_file_isdirectory(const char *filename) { + /* + * This function returns success if filename exists and is a + * directory. + */ + struct stat filestat; + memset(&filestat,0,sizeof(struct stat)); + + if ((stat(filename, &filestat)) == -1) + return(isc__errno2result(errno)); + + if(! S_ISDIR(filestat.st_mode)) + return(ISC_R_INVALIDFILE); + + return(ISC_R_SUCCESS); +} + isc_boolean_t isc_file_isabsolute(const char *filename) { REQUIRE(filename != NULL); @@ -542,6 +560,9 @@ isc_file_splitpath(isc_mem_t *mctx, char *path, char **dirname, char **basename) { char *dir, *file, *slash; + if (path == NULL) + return (ISC_R_INVALIDFILE); + slash = strrchr(path, '/'); if (slash == path) { |
